The ultimate hardware home mechanic workstand is a must for all cyclists great for maintenance or just for holding the bikes whilst you clean them the clamp has rubber grippers so it doesn39t damage your bike we recommend clamping your bike by the seatpost only and not from the main frame this bike workstand comes with a handlebar strut to help keep the bars still whilst you are working on your bike it has a very stable 4 legged base so it won39t over balance with your bike the clamp